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| PartNumber | TPS54340QDDARQ1 | TPS54340QDDAQ1 | TPS54340QDDAR |
| Description | Switching Voltage Regulators Auto 4.5V-42VIN 3.5A SD Cnvtr | Switching Voltage Regulators Auto 4.5V-42VIN 3.5A SD Cnvtr | |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SO-PowerPad-8 | SO-PowerPad-8 | - |
| Output Voltage | 0.8 V to 41 V | 0.8 V to 41 V | 0.8 V to 41 V |
| Output Current | 3.5 A | 3.5 A | 3.5 A |
| Number of Outputs | 1 Output | 1 Output | 1 |
| Input Voltage MAX | 42 V | 42 V | 42 V |
| Topology | Buck | Buck | Buck, Split Rail |
| Input Voltage MIN | 4.5 V | 4.5 V | 4.5 V |
| Switching Frequency | 2.5 MHz | 2.5 MHz | 2.5 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Qualification | AEC-Q100 | AEC-Q100 | - |
| Series | TPS54340-Q1 | TPS54340-Q1 | Automotive, AEC-Q100, Eco-Mode |
| Packaging | Reel | Tube | Digi-ReelR Alternate Packaging |
| Input Voltage | 4.5 V to 42 V | 4.5 V to 42 V | 4.5 V to 42 V |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Product | Voltage Regulators | Voltage Converters | - |
| Type | Step-Down Converter | Step-Down Converter | Step-Down Converter |
| Brand | Texas Instruments | Texas Instruments | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 2500 | 75 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.000917 oz | 0.002490 oz | 0.000917 oz |
| Function | - | Step Down | Step-Down |
| Shutdown | - | Shutdown | - |
| Operating Supply Current | - | 146 uA | - |
| Supply Voltage Min | - | 4.5 V | - |
| Package Case | - | - | SOP-8 |
| Operating Temperature | - | - | -40°C ~ 150°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Output Type | - | - | Adjustable |
| Supplier Device Package | - | - | 8-SO PowerPad |
| Frequency Switching | - | - | 100kHz ~ 2.5MHz |
| Current Output | - | - | 3.5A |
| Output Configuration | - | - | Positive |
| Voltage Output Min Fixed | - | - | 0.8V |
| Voltage Output Max | - | - | 41V |
| Synchronous Rectifier | - | - | No |
| Voltage Input Min | - | - | 4.5V |
| Voltage Input Max | - | - | 42V |